(19)
(11) EP 4 413 069 A1

(12)

(43) Date of publication:
14.08.2024 Bulletin 2024/33

(21) Application number: 22879106.7

(22) Date of filing: 27.09.2022
(51) International Patent Classification (IPC): 
C08K 3/28(2006.01)
C08K 5/16(2006.01)
 C08K 5/17(2006.01)
C08K 5/54(2006.01)
(52) Cooperative Patent Classification (CPC):
C09D 131/02; C09D 143/04; C08K 5/17; C08F 218/10
 
C-Sets:
  1. C09D 143/04, C08K 5/17;
  2. C08F 218/10, C08F 218/10, C08F 230/085, C08F 230/085;
  3. C09D 131/02, C08K 5/17;
(86) International application number:
PCT/US2022/044864
(87) International publication number:
WO 2023/059477 (13.04.2023 Gazette 2023/15)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 04.10.2021 EP 21075012

(71) Applicant: Hexion Inc.
Columbus, OH 43215 (US)

(72) Inventor:
  • HEYMANS, Denis
    1348 Louvain-la-neuve (BE)

(74) Representative: Sonnenhauser, Thomas Martin 
Wuesthoff & Wuesthoff Patentanwälte und Rechtsanwalt PartG mbB Schweigerstraße 2
81541 München
81541 München (DE)

   


(54) NO YELLOWING CATALYST COMPOSITIONS FOR AMBIENT CURE CROSSLINKABLE COPOLYMERS OF VINYL BRANCHED ESTER AND VINYL SILANE